4352657444 has 24 divisors (see below), whose sum is σ = 7896927360. Its totient is φ = 2096718624.

The previous prime is 4352657443. The next prime is 4352657453. The reversal of 4352657444 is 4447562534.

It is a super-2 number, since 2×4352657444² = 37891253649617226272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4352657395 and 4352657404.

It is not an unprimeable number, because it can be changed into a prime (4352657443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13187 + ... + 94229.

It is an arithmetic number, because the mean of its divisors is an integer number (329038640).

Almost surely, 2^4352657444 is an apocalyptic number.

It is an amenable number.

4352657444 is a deficient number, since it is larger than the sum of its proper divisors (3544269916).

4352657444 is a wasteful number, since it uses less digits than its factorization.

4352657444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81539 (or 81537 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 44.

The square root of 4352657444 is about 65974.6727464411. The cubic root of 4352657444 is about 1632.7442504649.

The spelling of 4352657444 in words is "four billion, three hundred fifty-two million, six hundred fifty-seven thousand, four hundred forty-four".